SimplePlant

Lamiaceae

Napa bluecurls

Trichostema ruygtii F.H.Lewis

Family
Lamiaceae
Genus
Trichostema

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Napa bluecurls: Napa bluecurls ( Trichostema ruygtii ) in the United States
Photo: John Hibbard, CC BY 4.0, from Wikimedia Commons

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Common names

By language (1)
English
Napa bluecurls

Characteristics

Growth habit
Forb/herb
Lifespan
Annual
In the US and Canada
Lower 48 states: native

Photos

More in Trichostema

Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.